CN203114154U - Anti-climbing ladder stand provided with locking mechanism - Google Patents
Anti-climbing ladder stand provided with locking mechanism Download PDFInfo
- Publication number
- CN203114154U CN203114154U CN 201320060830 CN201320060830U CN203114154U CN 203114154 U CN203114154 U CN 203114154U CN 201320060830 CN201320060830 CN 201320060830 CN 201320060830 U CN201320060830 U CN 201320060830U CN 203114154 U CN203114154 U CN 203114154U
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- China
- Prior art keywords
- hole
- tube wall
- lifting gear
- locking mechanism
- inner lifting
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Abstract
The utility model discloses an anti-climbing ladder stand provided with a locking mechanism, which comprises a plurality of foot pins, outer pipes, an internal lifting device and the locking mechanism, wherein the internal lifting device is located inside the outer pipes which are provided with a plurality of pipe wall openings; one end of each foot pin penetrates through each pipe wall opening and is connected with internal lifting device; the internal lifting device drives one end of each foot pin to move and changes a relative included angle between each foot pin and each outer pine; each outer pipe is provided with a pipe wall locking mechanism hole; the internal lifting device is provided with a first pipe wall through hole and a second pipe wall through hole; the locking mechanism penetrates through the pipe wall locking mechanism hole, the first pipe wall through hole and the second pipe wall through hole; and the foot pins rotate around pins under the action of own gravity. With the adoption of the scheme disclosed by the utility model, the inclined angle of each foot pin can be changed conveniently, so that the use state of the ladder stand is changed; and meanwhile, the lock mechanism is used for fixing the inclined angle of each foot pin, safety protection measures are provided, accordingly, safety accidents can be reduced, and the operation is convenient.
Description
Technical field
The utility model relates to the with locking mechanism anti-climbing cat ladder that uses in a kind of ascend operation.
Background technology
In ascend operation, can use the cat ladder of climbing usefulness, the cat ladder of using under different ascend operation ambient conditionss is also different, such as electric power tower cat ladder, the communications tower cat ladder, kinds such as advertising tower cat ladder, but existing these cat ladders all are fixing open types, it all is fixing a kind of climbing state, cat ladder is in open climbed from state all the time, irrelevant staff also can arbitrarily be climbed, the children that comprise some no behavior cognitive abilities, population at risks such as psychiatric patient or mental disease patient can climb, bring hidden danger to equipment safety operation, even provide condition for the suicide personnel, increased the unsafe factor of cat ladder, security incident has taken place easily.Existing cat ladder, pin is followed closely or the pedal angle is unadjustable or it is inconvenient to regulate, and uses inconvenience.
The utility model content
The technical problem that the utility model mainly solves provides a kind of anti-climbing cat ladder with locking mechanism; insert angle and the position of locating hole fixing feet nails different on the tube wall by lockable mechanism; this anti-climbing cat ladder with locking mechanism can be climbed when operate as normal; on one's own time the pin nail that arranges is transferred to downward-sloping state; cat ladder just is in the state of can not climbing; eliminate the possibility of irrelevant staff's climbing, safety precautions is provided, can reduce the generation of security incident.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of anti-climbing cat ladder with locking mechanism is provided, comprise a plurality of pin nails, outer tube, inner lifting gear and lockable mechanism, described inner lifting gear is positioned at the inside of described outer tube, described outer tube is provided with a plurality of tube wall openings, one end of described a plurality of pin nails passes described a plurality of tube wall opening respectively and is connected with described inner lifting gear respectively, described inner lifting gear drives a described end motion of described pin nail and changes relative angle between described pin nail and the described cat ladder outer tube, described outer tube is provided with a tube wall lockable mechanism hole, described inner lifting gear is provided with tube wall first through hole and tube wall second through hole, and described lockable mechanism passes described tube wall lockable mechanism hole and described tube wall first through hole or tube wall second through hole.
In preferred embodiment of the utility model, described inner lifting gear is provided with inner lifting gear driving mechanism near an end end in described tube wall lockable mechanism hole.
In preferred embodiment of the utility model, described outer tube is fixed, and described inner lifting gear carries out elevating movement in described outer tube.
In preferred embodiment of the utility model, described tube wall second through hole is away from described tube wall first through hole, and than the more close described inner lifting gear driving mechanism of described tube wall first through hole.
In preferred embodiment of the utility model, described pin nail rotates around the axis of described pin nail with described inner lifting gear junction under the effect of self gravitation.
The utility model anti-climbing cat ladder with locking mechanism is by changing the angle of inclination of pin nail; can change the use state of cat ladder easily; make cat ladder be in the state that to climb on one's own time; avoid the random climbing of unrelated person; safety precautions is provided; can reduce the generation of security incident, different locating holes fixes angle and the position of pin nail on the use lockable mechanism insertion tube wall, and is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the structural representation that the utility model anti-climbing cat ladder with locking mechanism is in the state of can climbing;
Fig. 2 is the structural representation that anti-climbing cat ladder with locking mechanism shown in Figure 1 is in the state of can not climbing;
Fig. 3 is the structural representation of inner lifting gear of the present utility model;
Fig. 4 is the structural representation of outer tube of the present utility model;
The mark of each parts is as follows among the figure: 1, pin nail, 2, the tube wall opening, 3, pin, 4, outer tube, 5, inner lifting gear, 6, inner lifting gear driving mechanism, 7, tube wall first through hole, 8, tube wall second through hole, 9, lockable mechanism, 10, tube wall lockable mechanism hole.
The specific embodiment
The utility model is elaborated below in conjunction with accompanying drawing and concrete preferred embodiment, so that advantage of the present utility model and feature can be easier to be understood by those skilled in the art, these embodiment only are illustrative purposes, are not intended to scope of the present utility model is limited.
See also Fig. 1 to Fig. 4, the utility model anti-climbing cat ladder with locking mechanism comprises: a plurality of pin nails 1, outer tube 4, inner lifting gear 5 and lockable mechanism 9, described inner lifting gear 5 is positioned at the inside of described outer tube 4, described outer tube 4 is provided with a plurality of tube wall openings 2, one end of described a plurality of pin nails 1 passes described a plurality of tube wall opening 2 respectively and is connected with described inner lifting gear 5 respectively, described a plurality of pin nail 1 generally is with pin 3 with being connected of inner lifting gear 5, described inner lifting gear 5 drives a described end motion of described pin nail 1 and changes relative angle between described pin nail 1 and the described cat ladder outer tube 4, described pin nail 1 rotates around the axis of described pin nail 1 with described inner lifting gear 5 junctions under the effect of self gravitation, described outer tube 4 is provided with a tube wall lockable mechanism hole 10, described inner lifting gear 5 is provided with tube wall first through hole 7 and tube wall second through hole 8, and described lockable mechanism 9 passes described tube wall lockable mechanism hole 10 and tube wall first through hole 7 or tube wall second through hole 8.
In addition, described inner lifting gear driving mechanism 6 is positioned at the bottom of inner lifting gear 5, inner lifting gear driving mechanism 6 can drive inner lifting gear 5 and move up and down in outer tube 4, inner lifting gear driving mechanism 6 is generally one handle, and driving handle rises inner lifting gear 5 or descends in outer tube 4.
Further, described outer tube 4 is fixed, described inner lifting gear 5 carries out elevating movement in described outer tube 4, inner lifting gear 5 moves to the lower limb of pin nail 1 when concordant with the lower limb of tube wall opening 2, and tube wall first through hole 7 and tube wall lockable mechanism hole 10 be co-axially align also, and lockable mechanism 9 is passed tube wall lockable mechanism hole 10 and tube wall first through hole 7, and with lockable mechanism 9 pinnings, this moment, pin was followed closely 1 level, and cat ladder is in the state of can climbing, and the staff may stand in upwards climbing on the pin nail 1.
Further, when inner lifting gear 5 continues to move up, then pin 3 drives the end of pin nail 1 in tube wall opening 2 upwards, the other end of pin nail 1 outside tube wall opening 2 is downward under the effect of own wt, make the end outside 1 inclination of pin nail and the tube wall opening 2 downward, tube wall second through hole 8 and tube wall lockable mechanism hole 10 be co-axially align also, lockable mechanism 9 is passed tube wall lockable mechanism hole 10 and tube wall second through hole 8, and with lockable mechanism 9 pinnings, this moment, cat ladder was in the state of can not climbing, personnel can't stand in upwards climbing on the pin nail 1, realize anti-climbing function.Follow closely 1 top when contacting with tube wall opening 2 tops when inner lifting gear 5 moves to pin, pin nail 1 is in the extreme position of inclination, and inner lifting gear 5 moves on can not continuing again.
Be different from prior art, the utility model anti-climbing cat ladder with locking mechanism has simple in structure, easy to operate advantage, can change the use state of cat ladder easily, make cat ladder be in the state that to climb on one's own time, avoid the random climbing of unrelated person.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model manual and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. anti-climbing cat ladder with locking mechanism, it is characterized in that, comprise: a plurality of pin nails, outer tube, inner lifting gear and lockable mechanism, described inner lifting gear is positioned at the inside of described outer tube, described outer tube is provided with a plurality of tube wall openings, one end of described a plurality of pin nails passes described a plurality of tube wall opening respectively and is connected with described inner lifting gear respectively, described inner lifting gear drives a described end motion of described pin nail and changes relative angle between described pin nail and the described cat ladder outer tube, described outer tube is provided with a tube wall lockable mechanism hole, described inner lifting gear is provided with tube wall first through hole and tube wall second through hole, and described lockable mechanism passes described tube wall lockable mechanism hole and described tube wall first through hole or tube wall second through hole.
2. anti-climbing cat ladder with locking mechanism according to claim 1 is characterized in that, described inner lifting gear is provided with inner lifting gear driving mechanism near an end end in described tube wall lockable mechanism hole.
3. anti-climbing cat ladder with locking mechanism according to claim 1 is characterized in that described outer tube is fixed, and described inner lifting gear carries out elevating movement in described outer tube.
4. anti-climbing cat ladder with locking mechanism according to claim 2 is characterized in that, described tube wall second through hole is away from described tube wall first through hole, and than the more close described inner lifting gear driving mechanism of described tube wall first through hole.
5. anti-climbing cat ladder with locking mechanism according to claim 1 is characterized in that, described pin nail rotates around the axis of described pin nail with described inner lifting gear junction under the effect of self gravitation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060830 CN203114154U (en) | 2013-02-04 | 2013-02-04 | Anti-climbing ladder stand provided with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060830 CN203114154U (en) | 2013-02-04 | 2013-02-04 | Anti-climbing ladder stand provided with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114154U true CN203114154U (en) | 2013-08-07 |
Family
ID=48894514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320060830 Expired - Fee Related CN203114154U (en) | 2013-02-04 | 2013-02-04 | Anti-climbing ladder stand provided with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114154U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489944A (en) * | 2017-07-27 | 2017-12-19 | 安徽工程大学 | A kind of street lamp with intelligent climbing structures |
| CN108661401A (en) * | 2018-04-10 | 2018-10-16 | 国动网络通信集团有限公司 | It is a kind of based on Internet of Things to there is anti-climbing functional safety type to communicate steel tower |
| CN108798187A (en) * | 2018-05-08 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of communication steel tower with anti-theft feature based on Internet of Things |
| CN111441713A (en) * | 2020-04-15 | 2020-07-24 | 国网新疆电力有限公司哈密供电公司 | Anti-mistaken climbing rod safety device and using method |
-
2013
- 2013-02-04 CN CN 201320060830 patent/CN203114154U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489944A (en) * | 2017-07-27 | 2017-12-19 | 安徽工程大学 | A kind of street lamp with intelligent climbing structures |
| CN108661401A (en) * | 2018-04-10 | 2018-10-16 | 国动网络通信集团有限公司 | It is a kind of based on Internet of Things to there is anti-climbing functional safety type to communicate steel tower |
| CN108798187A (en) * | 2018-05-08 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of communication steel tower with anti-theft feature based on Internet of Things |
| CN111441713A (en) * | 2020-04-15 | 2020-07-24 | 国网新疆电力有限公司哈密供电公司 | Anti-mistaken climbing rod safety device and using method |
| CN111441713B (en) * | 2020-04-15 | 2021-11-19 | 国网新疆电力有限公司哈密供电公司 | Anti-mistaken climbing rod safety device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160204 |